Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,591,732",
      "signature": "0x9344ed852efad013fdf0ca08cb796d1764a10878ffd71c323471ff73c59b0a76c676917d82780f8c3cb67ff3b3440cb4",
      "randomness": "0x96cb2ff6f588773c627cb2889412959e16f7595dafa8224fbfdced4f36c516ac"
    }
  ],
  "blockNumber": "7,418,256"
}

{
  "Sr25519": "0xfa9946f9b371f70ef23679b5f2b5686418265dc86aadab561347f68cb485714f051ac852be7234d37b2789841f341ecce7d4670b79ff0132a36cdeb7e3a9948b"
}